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IDT821064PQF规格书详情
DESCRIPTION
The IDT821064 is a feature rich, single-chip, programmable 4 channel PCM CODEC with on-chip filters. Besides the m-Law/A-Law companding and linear coding/decoding (14 effective bits + 2 extra sign bits), IDT821064 also provides 1 FSK generator (can be used for sending Caller-ID messages), 2 programmable Tone generators per channel (which can also generate ring signals) together with 2 programmable chopper clocks for SLIC.
FEATURES
• 4 channel CODEC with on-chip digital filters
• Software selectable compressed (A/m-law) or linear code conversion
• Meets ITU-T G.711 - G.714 requirements
• Programmable digital filter adapting to system demands:
- AC impedance matching
- Transhybrid balance
- Frequency response correction
- Gain setting
• GCI (IOM-2) control interface
• Broadcast mode for coefficient setting
• 7 SLIC signaling pins (including 2 debounced pins) per channel
• Fast hardware ring trip mechanism
• Two programmable tone generators per channel for testing, ringing and DTMF generation
• FSK generator
• Two programmable chopper clocks
• Master clock frequency selectable: 2.048 MHz or 4.096 MHz
• Advanced test capabilities
- 3 analog loop back tests
- 5 digital loop back tests
- Level metering function
• High analog driving capability (300W AC )
• TTL and CMOS compatible digital I/O
• CODEC identification
• +5 V single power supply
• Low power consumption
• Operating temperature range: -40 °C to +85 °C
• Package available: 64 pin PQFP
产品属性
- 型号:
IDT821064PQF
- 制造商:
IDT
- 制造商全称:
Integrated Device Technology
- 功能描述:
QUAD PROGRAMMABLE PCM CODEC WITH GCI INTERFACE
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IDT? |
2020+ |
QFP? |
16800 |
绝对原装进口现货,假一赔十,价格优势! |
询价 | ||
IDT |
2020+ |
QFP |
985000 |
公司100%原装现货,价格优势特价热卖,量大可订。 |
询价 | ||
IDT |
2001+ |
PQFP64 |
38 |
询价 | |||
IDT |
23+ |
QFP-64 |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
IDT |
23+ |
PQFP64 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
IDT |
23+ |
64PQFP |
9526 |
询价 | |||
IDT |
23+ |
QFP |
8659 |
原装公司现货!原装正品价格优势. |
询价 | ||
IDT |
22+23+ |
QFP |
24300 |
绝对原装正品全新进口深圳现货 |
询价 | ||
IDT |
2016+ |
QFP |
4558 |
只做进口原装现货!假一赔十! |
询价 | ||
IDT |
PQFP64 |
38 |
询价 |